>> an el va evator to get to th second floor, toilet lid, with motion sensors and cabinetry descend when needed. almost everything can be controlled by his ipad. >> the lighting, the shade they lower, raise, and even form slats to let in a little light. >> reporter: all of the features cost about $50,000. here though, they're all being donated, along with the home itself, to the family. >> to see him receive the key and, and know that, we played a little part in that, that is a good feeling. >> the chance to go everywhere inside my house, upstairs, downstairs, every bathroom, every, every room, it's awesome because it is, it doesn't feel lech like a prison like my house currently, i have the freedom to run around the house. >> reporter: so freedom for juan dominguez after he has given so much for ours. this is rob mcmillan for abc news.